Clean Water Act discharge permit · NPDES IN0050041
AUTUMN CREEK MOBILE HOME PARK, Michigan City, IN: NPDES IN0050041 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
AUTUMN CREEK MOBILE HOME PARK holds NPDES permit IN0050041, which discharges to Lake Michigan/East Branch Trail Crk. EPA’s file records it issued April 28, 2017 and expiring May 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | AUTUMN CREEK MOBILE HOME PARK |
|---|---|
| Permittee as filed | AUTUMN CREEK MOBILE HOME PARK |
| NPDES ID | IN0050041 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 28, 2017 |
| Expiration date | May 31, 2022 |
| Issuing agency | IDEM |
| Address | Michigan City, IN 46360 |
| Receiving water | LAKE MICHIGAN/EAST BRANCH TRAIL CRK |
| Subwatershed | Trail Creek (HUC 040400010105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 11Under a numeric limit
- 13With a violation of any kind
- 8With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 1 | 58 | 46 | July 31, 2017 | 450% over the limit |
| Solids, total suspended | 4 | 116 | 36 | April 30, 2020 | 633% over the limit |
| Phosphorus, total percent removal | 1 | 25 | 22 | April 30, 2020 | 171% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 88 | 20 | July 31, 2001 | 5,460% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 30 | 14 | August 31, 2019 | 75% over the limit |
| Chlorine, total residual | 6 | 61 | 10 | July 31, 2010 | 99,999% over the limit |
| E. coli, colony forming units [CFU] | 3 | 17 | 8 | September 30, 2019 | 26,813% over the limit |
| pH | 2 | 46 | 1 | June 30, 2009 | |
| Flow, in conduit or thru treatment plant | 1 | 43 | 0 | ||
| Flow, wastewater by-passing trtmnt plant | 0 | 18 | 0 | ||
| Number of Events | 2 | 6 | 0 | ||
| Flow, total | 1 | 6 | 0 | ||
| Bypass valve | 0 | 2 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IN0050041.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IN0050041.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IN0050041 there.
Nearby on the register
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- Every permit record in Michigan City, A to Z
- Discharge permits in Indiana
- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.